OT-2026-000012682
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000012682) never changes.
Identity and time
| Publication number | OT-2026-000012682 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-791a-9123-9d1af15c8bfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03e8d125bdd034a49a4a08fdad591a7c40289f55aff6f9da90f8e6ff7df549e0 |
|---|---|
| Markdown | d61e0eb9b65297a675c0aea4e7ee4a62322fc52c300a4f241fcb500d98cdffde |
| Publication page | 89b58a29fc01d68266c2e0c89b23d925abda5c448060a7f0888fe8896111d9e4 |
| Manifest | a1ffae975c61bc3f0f0097e7fcef14ed1d121ba33231f5aa7bfc091030f651cc |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | oL9O1idcCHI8tzTXasf7Q9aWPvvuKiI9iO2E2TFmbS3IZ6+dCexXQe1oXCEECNxgH+Cwjaz9DeiwBHb4hSc1DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:19.824619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012682observed 89b58a29fc01d68266c2e0c89b23d925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:19.805113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012682/manifest.jsonobserved a1ffae975c61bc3f0f0097e7fcef14ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:19.786587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012682/publication.mdobserved d61e0eb9b65297a675c0aea4e7ee4a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:19.766342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012682/publication.txtobserved 03e8d125bdd034a49a4a08fdad591a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|